NB G220AA-SMK Pizzato Modular prewired switch with short plunger

Q: What contact configuration does this model have?

The NBG220AA-SMK features 1 normally closed (NC) and 1 normally open (NO) contact.

Q: What connection type does this version use?

This model uses an M12 connector interface for fast and secure installation.

Q: Is it suitable for safety applications?

Yes, it includes a positive opening mechanism compliant with industrial safety standards.

Q: What protection rating does it offer?

The switch has an IP67 rating, protecting against dust and water ingress.

Pizzato NBG220AA-SMK safety limit switch with 1 NC and 1 NO contacts, positive opening mechanism, IP67 protection and M12 connector for industrial safety applications.

SKU: NBG220AA-SMKAlt SKU: NBG220AASMKMPN: NB G220AA-SMK

List Price £29.57 ex VAT

Your Price (ex VAT)

£29.57

Manufacturer Lead Time Standard Manufacturer Lead Time 5-6 Weeks, Call For Express Delivery Options

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SUBTOTAL (EX VAT) £29.57

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Manufacturer Lead Time

£29.57

Why Choose the Pizzato NBG220AA-SMK Safety Limit Switch?

The Pizzato NBG220AA-SMK is a heavy-duty safety limit switch designed for accurate position monitoring and reliable safety interlocking in industrial machinery. As part of the rugged Pizzato NBG series, it is built to perform consistently in demanding environments where safety and durability are essential.

Featuring a reinforced thermoplastic housing and industrial-grade internal components, this switch offers excellent resistance to mechanical stress, dust and moisture. It is ideal for machine guarding applications, ensuring precise detection of moving parts and contributing to safe system operation.

The NBG220AA-SMK incorporates a snap-action contact mechanism with positive opening operation, ensuring dependable disconnection in safety circuits. Its M12 connector interface enables fast installation, simplified wiring and quick replacement in modular automation systems.

Key Advantages

Reliable safety limit switch for industrial machine protection.
Positive opening contacts for safety-critical applications.
Durable thermoplastic housing for harsh environments.
Compact yet robust design for flexible installation.
M12 connector for quick wiring and maintenance.
High mechanical endurance for long-term reliability.

Key Features

Pizzato NBG series safety limit switch.
Snap-action switching mechanism.
1 NC + 1 NO contact configuration.
Positive opening operation compliant with EN 60947-5-1.
IP67 protection rating for dust and water resistance.
M12 connector interface (SMK version).
Robust industrial construction for demanding applications.
Designed for accurate mechanical position detection.

Designed for Industrial Safety Systems

The Pizzato NBG220AA-SMK is engineered to monitor the position of moving machine components and ensure safe operation by triggering control responses when limits are reached. Its positive opening contacts guarantee reliable separation, even in fault conditions, making it suitable for safety-critical applications.

The integrated M12 connector allows for rapid installation and simplified maintenance, helping reduce downtime in industrial environments and improving overall system efficiency.

Typical Applications

Machine guarding and safety interlocking systems.
Position monitoring of industrial machinery components.
Packaging and automated production equipment.
Conveyor and material handling systems.
Industrial automation and control systems.
OEM machinery requiring quick-connect wiring solutions.

Technical Specifications

IP Rating	IP67
Series	NBG Series
Product type	Safety limit switch
Contact configuration	1 NC + 1 NO
Contact type	Snap action with positive opening
Rated insulation voltage	300 V
Thermal current	10 A
Protection rating	IP67
Housing material	Reinforced thermoplastic
Mechanical life	>10 million operations
Operating temperature	approx. -25 to +80 °C
Connection type	M12 connector
Mounting type	Surface mounting
HS Code	85369095
Contacts	1NO + 1NC
Actuator Type	Plunger
Housing Material	Plastic
Connection	M12 connector

Frequently Asked Questions

What is the Pizzato NBG220AA-SMK used for?

This switch is used for position detection and safety monitoring in industrial machinery.

What contact configuration does this model have?

The NBG220AA-SMK features 1 normally closed (NC) and 1 normally open (NO) contact.

What connection type does this version use?

This model uses an M12 connector interface for fast and secure installation.

Is it suitable for safety applications?

Yes, it includes a positive opening mechanism compliant with industrial safety standards.

What protection rating does it offer?

The switch has an IP67 rating, protecting against dust and water ingress.

Trusted by Industrial Engineers Worldwide

Pizzato safety limit switches are trusted across industries for their durability, precision and compliance with modern machine safety standards.

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

This product Manufacturer Lead Time

Standard Manufacturer Lead Time 5-6 Weeks, Call For Express Delivery Options

Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

Collect from our showroom

Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

Priced at checkout

We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

Returns & order support

Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.

Stocked items

Request within 30 days

Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

Tell us as soon as possible

Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

Manufacturer approval needed

Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

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Let’s get your return sorted.

Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

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Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

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Flexible payment terms for qualifying organisations

Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 Trusted Manfacturers

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.

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